import axios from 'axios'
import { MessageBox, Message } from 'element-ui'
import store from '@/store'
import router from '@/router'
// console.log(router, 9)
// import { getToken } from '@/utils/auth'

// console.log(process.env, 888)
// create an axios instance
const service = axios.create({
	baseURL: process.env.VUE_APP_BASE_API, // url = base url + request url
	// baseURL: process.env.VUE_APP_BASE_API, // url = base url + request url
	// withCredentials: true, // send cookies when cross-domain requests
	timeout: 5000 // request timeout
})

// request interceptor
service.interceptors.request.use(
	(config) => {
		// do something before request is sent

		// if (store.getters.token) {
		if (store.state.user.token) {
			// let each request carry token
			// ['X-Token'] is a custom headers key
			// please modify it according to the actual situation
			//  只要请求用户数据需要携带请求头  登录是不需要携带token的
			config.headers['Authorization'] = 'Bearer ' + store.state.user.token
		}
		return config
	},
	(error) => {
		// do something with request error
		// console.log(error) // for debug
		return Promise.reject(error)
	}
)

// 添加响应拦截器
service.interceptors.response.use(
	function(response) {
		if (response.data.success) {
			// Message({
			// 	message: response.data.message,
			// 	type: 'success',
			// 	duration: 5 * 1000
			// })
			// 操作成功
			return response.data
		} else {
			Message({
				message: response.data.message || 'Error',
				type: 'error',
				duration: 5 * 1000
			})
			// 如果success为false 业务出错,直接触发reject
			// 被catch分支捕获
			return Promise.reject(new Error('请求错误'))
		}
		// 对响应数据做点什么
		// return response
	},
	async function(error) {
		// console.log(error.response, 777)

		// 对响应错误做点什么
		if (error.response.data.code === 10002) {
			//  token失效   直接执行的是logou推出的功能
			await store.dispatch('user/logout')
			router.push(`/login?redirect=${router.currentRoute.fullPath}`)
			location.reload() // 刷新页面
		}
		return Promise.reject(error)
	}
)

// response interceptor
// service.interceptors.response.use(
//   /**
//    * If you want to get http information such as headers or status
//    * Please return  response => response
//    */

//   /**
//    * Determine the request status by custom code
//    * Here is just an example
//    * You can also judge the status by HTTP Status Code
//    */
//   (response) => {
//     const res = response.data

//     // if the custom code is not 20000, it is judged as an error.
//     if (res.code !== 20000) {
//       Message({
//         message: res.message || 'Error',
//         type: 'error',
//         duration: 5 * 1000
//       })

//       // 50008: Illegal token; 50012: Other clients logged in; 50014: Token expired;
//       if (res.code === 50008 || res.code === 50012 || res.code === 50014) {
//         // to re-login
//         MessageBox.confirm(
//           'You have been logged out, you can cancel to stay on this page, or log in again',
//           'Confirm logout',
//           {
//             confirmButtonText: 'Re-Login',
//             cancelButtonText: 'Cancel',
//             type: 'warning'
//           }
//         ).then(() => {
//           store.dispatch('user/resetToken').then(() => {
//             location.reload()
//           })
//         })
//       }
//       return Promise.reject(new Error(res.message || 'Error'))
//     } else {
//       return res
//     }
//   },
//   (error) => {
//     console.log('err' + error) // for debug
//     Message({
//       message: error.message,
//       type: 'error',
//       duration: 5 * 1000
//     })
//     return Promise.reject(error)
//   }
// )

export default service
